In the 21st century, scientists have developed amazing new ways to observe the skies, and have made discoveries that have changed our understanding of the universe. The Cosmic Front visits scientists who are pioneering the latest techniques in space research, and brings us the latest pictures of the universe, with dramatic video images and dynamic CG simulations.

A look back at a selection of investigations from the Food Unwrapped casebook. Jimmy Doherty asks why so much bacon in supermarkets is Danish, and learns how mites are used to make some traditionally matured cheese.